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introduction The funds for implementing lightning protection in the computer room are applied for by the computer room management department, so the focus of lightning protection work is to ensure t...[Details]
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On October 28, Core Technologies released its third quarter report for 2021. According to the announcement, Core Technologies achieved revenue of approximately 1.716 billion yuan in the first three q...[Details]
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We have completed the program for lighting up the LED light in the second lesson, which is to set LED = 0. The program for turning off the light is also very simple, which is LED = 1. Now that we kno...[Details]
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As a new technology, LED display screens are gradually being accepted by the market for their energy saving, environmental protection, and high brightness. They have been widely used in the fields ...[Details]
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After a power outage,
UPS
relies on
battery
energy storage to supply power to the load. Standard UPS has its own built-in battery, which can generally continue to supply power for se...[Details]
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A logic analyzer is a waveform test device similar to an oscilloscope. It can monitor the logic level (high or low) when the hardware circuit is working, store it, and express it intuitively in a...[Details]
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Hefei Lianrui Microelectronics Technology Co., Ltd. (Lianrui Microelectronics for short) recently revealed to Jiwei.com that it has completed a round A+ financing of tens of millions of yuan. Lianrui...[Details]
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During the COVID-19 pandemic, finding ways to disinfect spaces without adding extra human labor has been a top priority. To help companies clean facilities without putting team members at risk, MIT h...[Details]
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Recently, Chipone announced a product contact letter. Chipone said that in order to ensure production capacity and supply, the tax-inclusive prices of all Chipone LED display driver products will be ...[Details]
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The encryption algorithm suite of ETAS , a leading software-defined vehicle (SDV) solution provider, and Infineon Technologies AG successfully passed certification. The certificate was validat...[Details]
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Field strength instrument generally refers to the instrument used to test field strength. The size of the field strength meter is the unit of V/m, which contains the length unit m. In principle, the ...[Details]
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Each cascade inverter unit of a traditional cascade inverter is generally exactly the same, which limits the number of output levels. This paper obtains more output levels by changing the transform...[Details]
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#include
#define uint unsigned int //Macro definition
sbit SPK=P3^5; //Define speaker port
void delay(uint z)
{
uint x,y;
for(x=z;x 0;x--)
for(y=110;y 0;y--);
}
...[Details]
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Mobile phone emergency charging:
The PT1301 mobile phone emergency charging solution is a low starting voltage (as low as 0.8V), high-efficiency step-up DC-DC converter.
The mobile phone...[Details]
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A simple modification to the PFM boost control circuit can achieve higher conversion efficiency. By increasing the resistance of the current limiting resistor RSENSE and connecting the output filte...[Details]
MCU
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